Pl. cell. aph. 3. HOMOTHALAMEZ:. 89. Ramalin. 407 
B. cornuata. Branches cylindrical, compressed, seldom 
divided, bent, knobbed, rather pipey, interwoven. 
Coralloides fasciculare verrucosum et veluti siliquosum, Dillen Musc. 
119. 
Lichen siliquosus, Huds. 7. Angl. 559. 
Parmelia siliquosa, Achr. Meth. Lich. 262. 
Ramalina scopulorum, cornuata, Achar. Lich. Univ. 605. 
On insulated rocks scattered on plains, as the Grey 
wethers on Salisbury Plain. 
3. Ramalina farinacea. Floury branch-moss- 
Thallus cylindrical, compressed, bald, slightly pitted, 
stiff, branched, whitish @rey, with soredia; branches linear, 
slender ; apothecia scattered, pedicelled, flat, scarcely bor- 
dered, whitish. 
Lichenoides segmeniis angusttoribus ad margines verrucosis et pulveru- 
Jentis, Dillen Musc. 172. 
Lichen farinaceus, Lin. S. P. 1613; Engl. Bot. 889. 
Lobaria farinacea, Hoffm. Germ. 139. 
Parmelia farinacea, Achar, Meth. Lich. 263, 
Ramalina farinacea, Achar. Lich. Univ. 606. 
On the trunks and branches of trees. 
Branches simple or divided, sometimes fringed and 
slightly proliferous; sometimes short and slender, or lone 
and strong, sometimes hanging; naked or covered with 
rather elliptic soredia ; apothecia rarely occurring. 
4. Ramalina pollinaria. Powdery branch-moss. 
Thallus flat, slightly membranaceous, bald, rather pitted, 
white, slightly hoary, jagged ; soredia dilated, flat, powdery; 
apothecia “nearly terminal, growing dilated, very ‘large, sea- 
green beneath; centre flesh- colour ; edge raised, slightly — 
ent inwards. 
Lichen pollinarius, dchar in N. Act. Stockh, 18, 263. 
Lichen squarrosus, Persoon in Uster Ann. Bot, 14, 35. 
Lobaria squarrosa, Hoffm. Germ. 139. 
Lobaria dilacerata, Hoffm. Germ. 140. 
Parmelia pollinaria, Achar. Meth. Lich. 264. 
Ramalina potlinaria, Achar. Lich. Univ. 608. 
On rocks and stones, old timber-work and trees. 
b) 
XI. 90. ALECTORIA. Acharius. Cockscomb-moss. 
Thallus cartilaginous, nearly threadlike, inside towlike, 
branched, prostrate or hanging; apothecia saucerlike, thick, 
sessile, rather flat, bordered, convex, entirely formed of 
the thallus, of the same Calcun and substance. 
